Fireproof steel structure for building

• Main Author: ZHOU SUJUAN
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2024
• Subjects: BLASTING; BUILDING; CEILINGS; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; FIRE-FIGHTING; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; HEAT PUMP SYSTEMS; HEATING; HUMAN NECESSITIES; ICE-BOXES; INSULATION OR OTHER PROTECTION OF BUILDINGS; LIFE-SAVING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION OR COOLING; REFRIGERATORS; ROOFS; WALLS, e.g. PARTITIONS; WEAPONS

The utility model discloses a fireproof steel structure for buildings, which comprises a hollow steel structure plate, an annular steel plate is arranged in the middle of the interior of the hollow steel structure plate, a water conveying pipe is fixedly mounted in the annular steel plate, and heat absorbing pipes are distributed in the hollow steel structure plate in a rhombic array manner. Communicating holes are formed in the outer edge face of the heat absorbing pipe and the outer edge face of the water conveying pipe at equal intervals, communicating pipes are arranged in the communicating holes, the two ends of each communicating pipe are fixedly installed in the communicating holes in a sealed mode, and force bearing steel plates are arranged on the outer edge face of the annular steel plate in an annular array mode; and one end of each force bearing steel plate is constructed and connected to the outer edge face of the annular steel plate, the other end of each force bearing steel plate is constructed